2 Unix SMB/CIFS implementation.
3 Database interface wrapper
5 Copyright (C) Volker Lendecke 2005-2007
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>.
22 #include "dbwrap/dbwrap.h"
23 #include "dbwrap/dbwrap_private.h"
24 #include "dbwrap/dbwrap_open.h"
25 #include "dbwrap/dbwrap_tdb.h"
26 #include "dbwrap/dbwrap_ctdb.h"
28 #ifdef CLUSTER_SUPPORT
29 #include "ctdb_private.h"
32 bool db_is_local(const char *name
)
34 #ifdef CLUSTER_SUPPORT
35 const char *sockname
= lp_ctdbd_socket();
37 if(!sockname
|| !*sockname
) {
41 if (lp_clustering() && socket_exist(sockname
)) {
43 /* ctdb only wants the file part of the name */
44 partname
= strrchr(name
, '/');
50 /* allow ctdb for individual databases to be disabled */
51 if (lp_parm_bool(-1, "ctdb", partname
, True
)) {
62 struct db_context
*db_open(TALLOC_CTX
*mem_ctx
,
64 int hash_size
, int tdb_flags
,
65 int open_flags
, mode_t mode
)
67 struct db_context
*result
= NULL
;
68 #ifdef CLUSTER_SUPPORT
69 const char *sockname
= lp_ctdbd_socket();
71 if(!sockname
|| !*sockname
) {
75 if (lp_clustering()) {
78 if (!socket_exist(sockname
)) {
79 DEBUG(1, ("ctdb socket does not exist - is ctdb not "
84 /* ctdb only wants the file part of the name */
85 partname
= strrchr(name
, '/');
91 /* allow ctdb for individual databases to be disabled */
92 if (lp_parm_bool(-1, "ctdb", partname
, True
)) {
93 result
= db_open_ctdb(mem_ctx
, partname
, hash_size
,
94 tdb_flags
, open_flags
, mode
);
96 DEBUG(0,("failed to attach to ctdb %s\n",
108 if (result
== NULL
) {
109 result
= db_open_tdb(mem_ctx
, name
, hash_size
,
110 tdb_flags
, open_flags
, mode
);
113 if ((result
!= NULL
) && (result
->fetch
== NULL
)) {
114 result
->fetch
= dbwrap_fallback_fetch
;
116 if ((result
!= NULL
) && (result
->parse_record
== NULL
)) {
117 result
->parse_record
= dbwrap_fallback_parse_record
;
119 if ((result
!= NULL
) && (result
->wipe
== NULL
)) {
120 result
->wipe
= dbwrap_fallback_wipe
;